2019-02-25 10:38:53 +00:00
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#ifndef _ICE40_H
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#define _ICE40_H
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#include <stdio.h>
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#include <stdint.h>
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typedef struct irw_file
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{
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FILE *f;
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uint16_t crc;
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uint32_t offset;
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void *hook_data;
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int (*read_hook)(void *data);
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int (*write_hook)(void *data, uint8_t b);
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} IRW_FILE;
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struct irw_file *irw_open(const char *filename, const char *mode);
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struct irw_file *irw_open_fake(void *hook_data,
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int (*read_hook)(void *data),
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int (*write_hook)(void *data, uint8_t b));
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int irw_readb(struct irw_file *f);
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int irw_writeb(struct irw_file *f, int c);
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void irw_close(struct irw_file **f);
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int ice40_patch(struct irw_file *f, struct irw_file *rom,
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struct irw_file *o, uint32_t byte_count);
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#endif /* _ICE40_H */
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